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For the Inventor, By the Inventor

Kyoto, Japan

Kenji Kobayashi

This inventor holds 56 USPTO granted patents and 14 published patent applications and 3 EPO patents, primarily in Substrate Processing (CPC class H01L). Top assignees: Screen Holdings Co., Ltd., Omron Corporation, Kaneka Corporation. Active years: 1990-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Kobayashi. Retrieved from https://idiyas.com/inventor/kenji-kobayashi-qshejwmk

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 56 

% Patents Active = 82.1

 

Average Co-Inventor Count = 3.3

ph-index = 7

Forward Citations = 592(Granted Patents)

Forward Citations (Not Self Cited) = 574(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kobe, JP (1990 - 1992)
  • Otsu, JP (1998 - 2002)
  • Shiga, JP (2005 - 2019)
  • Moriyama, JP (2018 - 2022)
  • Kyoto, JP (2017 - 2024)

Company Filing History:

goldMedal35 out of 1,123 
 
Screen Holdings Co., Ltd.
 patents
silverMedal10 out of 4,217 
 
Omron Corporation
 patents
bronzeMedal5 out of 1,779 
 
Kaneka Corporation
 patents
4. 4 out of 698 
 
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
 patents
5. 2 out of 166 
 
Screen Holdings Co., Ltd.
 patents
6. 2 out of 531 
 
Tokuyama Corporation
 patents
7. 1 out of 592 
 
Tokyo Institute of Technology
 patents
where one patent can have more than one assignee

Years Active: 1990-2026

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Areas of Expertise:
Substrate Processing
Chemical Liquid Preparation
Silicon Etching
Power Converter
Solar Power System
Ground Fault Detection
Hybrid Power Supply
Overcurrent Protection
Boost Chopper Circuits
Performance Degradation
Power Conditioner
DC/DC Converter
56 patents (USPTO):Explore Patents
1. 12648383 - Substrate processing method and substrate processing device (2026-06-02),
2. 12545839 - Substrate processing method and substrate processing apparatus (2026-02-10),
3. 12512342 - Substrate treating apparatus (2025-12-30),
4. 12337289 - Chemical liquid preparation device, and substrate processing device (2025-06-24),
5. 12269980 - Silicon etching solution and method for producing silicon device using the etching solution (2025-04-08),
6. 12211708 - Substrate processing apparatus and substrate processing method (2025-01-28),
7. 12064739 - Chemical liquid preparation device, and substrate processing device (2024-08-20),
8. 12042813 - Substrate processing method and substrate processing apparatus (2024-07-23),
9. 11986867 - Substrate processing method and substrate processing apparatus (2024-05-21),
10. 11881417 - Substrate processing apparatus and substrate processing method (2024-01-23),
11. 11810795 - Substrate treating apparatus (2023-11-07),
12. 11670517 - Substrate processing method and substrate processing device (2023-06-06),
13. 11610790 - Substrate processing apparatus (2023-03-21),
14. 11496125 - Switch circuit capable of overcurrent protection with small and simple circuit, and with simple operation, without affecting normal operation (2022-11-08),
15. 11466206 - Silicon etching solution and method for producing silicon device using the etching solution (2022-10-11),

Title: Innovator Spotlight: Kenji Kobayashi, Pioneering Inventor from Kyoto

Introduction:

Kenji Kobayashi, a prolific inventor hailing from Kyoto, Japan, has made significant contributions to the field of technology with an impressive portfolio of 50 patents. His groundbreaking work in the realm of chemical and substrate processing devices has propelled him to the forefront of innovation in his industry.

Latest Patents:

Among his recent patents, Kenji Kobayashi introduced the Chemical liquid preparation device and the Substrate processing device. These inventions revolutionize the process of treating films on substrates by incorporating a gas dissolving method to adjust dissolved oxygen concentrations effectively. The Substrate processing method and apparatus optimize liquid film formation and substrate rotation to enhance processing efficiency.

Career Highlights:

Kenji Kobayashi has honed his expertise while working at esteemed companies such as Screen Holdings Co., Ltd., and Omron Corporation. His tenure at these organizations has provided him with valuable insights and resources to pursue his inventive endeavors successfully. With a keen focus on innovation, he continues to push the boundaries of technology with his pioneering work.

Collaborations:

Throughout his career, Kenji Kobayashi has collaborated with esteemed colleagues such as Manabu Okutani and Jun Sawashima. Together, they have synergized their skills and knowledge to drive forward groundbreaking projects and bring inventive ideas to fruition. Their collaborative efforts have led to a shared vision of technological advancement and innovation.

Conclusion:

In conclusion, Kenji Kobayashi stands as a visionary inventor whose contributions have significantly impacted the realm of technology and innovation. His relentless pursuit of excellence, coupled with his knack for inventive solutions, underscores his reputation as a trailblazer in his field. As he continues to push the boundaries of what is possible, the world eagerly anticipates the next wave of innovation from this esteemed inventor from Kyoto.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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